BE877900A - Filament optique a gradient d'indice a grande largeur de bande et procede pour sa fabrication - Google Patents
Filament optique a gradient d'indice a grande largeur de bande et procede pour sa fabricationInfo
- Publication number
- BE877900A BE877900A BE0/196459A BE196459A BE877900A BE 877900 A BE877900 A BE 877900A BE 0/196459 A BE0/196459 A BE 0/196459A BE 196459 A BE196459 A BE 196459A BE 877900 A BE877900 A BE 877900A
- Authority
- BE
- Belgium
- Prior art keywords
- production
- large bandwidth
- index gradient
- gradient optical
- bandwidth index
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/26—Parabolic or graded index [GRIN] core profile
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/929,415 US4229070A (en) | 1978-07-31 | 1978-07-31 | High bandwidth optical waveguide having B2 O3 free core and method of fabrication |
Publications (1)
Publication Number | Publication Date |
---|---|
BE877900A true BE877900A (fr) | 1980-01-28 |
Family
ID=25457828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/196459A BE877900A (fr) | 1978-07-31 | 1979-07-26 | Filament optique a gradient d'indice a grande largeur de bande et procede pour sa fabrication |
Country Status (20)
Country | Link |
---|---|
US (1) | US4229070A (fr) |
JP (1) | JPS5521090A (fr) |
AT (1) | AT395271B (fr) |
AU (1) | AU512910B2 (fr) |
BE (1) | BE877900A (fr) |
BR (1) | BR7904787A (fr) |
CA (1) | CA1116449A (fr) |
CH (1) | CH641280A5 (fr) |
DE (1) | DE2930398A1 (fr) |
DK (1) | DK152631B (fr) |
ES (2) | ES482852A1 (fr) |
FI (1) | FI77945C (fr) |
FR (1) | FR2432487A1 (fr) |
GB (1) | GB2027224B (fr) |
IL (1) | IL57899A (fr) |
IT (1) | IT1122359B (fr) |
NL (1) | NL191720C (fr) |
NO (1) | NO792482L (fr) |
SE (1) | SE443242B (fr) |
YU (1) | YU184579A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0033645A3 (en) * | 1980-02-01 | 1982-05-05 | Corning Glass Works | Optical waveguide filament and a method of forming a preform therefor |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2062611A (en) * | 1979-10-29 | 1981-05-28 | Standard Telephones Cables Ltd | Single mode optical fibre |
CA1170876A (fr) * | 1980-12-29 | 1984-07-17 | Koichi Abe | Fibre a indice de refraction decroissant |
CA1205307A (fr) * | 1981-12-07 | 1986-06-03 | Venkata A. Bhagavatula | Guide d'ondes optique monomode a faibles dispersion et deperdition |
US4770494A (en) * | 1986-02-12 | 1988-09-13 | American Telephone & Telegraph Company, At&T Bell Laboratories | Low-loss silica optical waveguides |
DE3842804A1 (de) * | 1988-12-20 | 1990-06-21 | Rheydt Kabelwerk Ag | Lichtwellenleiter |
DE3923686A1 (de) * | 1989-07-18 | 1991-01-24 | Rheydt Kabelwerk Ag | Verfahren zur vorbehandlung eines substratrohres fuer lichtwellenleiter |
DE3938386A1 (de) * | 1989-11-18 | 1991-05-23 | Rheydt Kabelwerk Ag | Lichtwellenleiter |
WO1993002018A1 (fr) * | 1991-07-15 | 1993-02-04 | The University Of Sydney | Dispositif de transmission de la lumiere presentant des zones d'indices de refraction differents |
JP3219437B2 (ja) * | 1991-10-28 | 2001-10-15 | オリンパス光学工業株式会社 | 屈折率分布型光学素子 |
KR0153835B1 (ko) * | 1995-11-07 | 1998-11-16 | 김광호 | 매끄러운 환상고리 굴절율 프로파일을 갖는 분산이동광섬유의 제조방법 |
US5852690A (en) * | 1997-06-30 | 1998-12-22 | Minnesota Mining And Manufacturing Company | Depressed cladding fiber design for reducing coupling to cladding modes in fiber gratings |
WO2002057812A2 (fr) * | 2001-01-17 | 2002-07-25 | Neophotonics Corporation | Materiaux optiques a indice de refraction determine |
JP4379937B2 (ja) * | 1999-01-08 | 2009-12-09 | ソニー株式会社 | 半導体レーザの製造方法 |
US6307995B1 (en) | 2000-04-05 | 2001-10-23 | James T. Veligdan | Planar optical waveguides for optical panel having gradient refractive index core |
CA2355819A1 (fr) * | 2000-08-28 | 2002-02-28 | Sumitomo Electric Industries, Ltd. | Fibre optique, methode de fabrication d'une preforme, et methode de fabrication de la fibre optique |
WO2002098808A1 (fr) * | 2001-05-31 | 2002-12-12 | Corning Incorporated | Procede de fabrication de fibre optique a faible dispersion de polarisation de mode (pmd) |
KR20040024598A (ko) * | 2001-07-31 | 2004-03-20 | 코닝 인코포레이티드 | 저편광 모드 분산 광섬유의 제조방법 |
NL1024015C2 (nl) * | 2003-07-28 | 2005-02-01 | Draka Fibre Technology Bv | Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel. |
US7787731B2 (en) * | 2007-01-08 | 2010-08-31 | Corning Incorporated | Bend resistant multimode optical fiber |
FR2922657B1 (fr) * | 2007-10-23 | 2010-02-12 | Draka Comteq France | Fibre multimode. |
US20090169163A1 (en) * | 2007-12-13 | 2009-07-02 | Abbott Iii John Steele | Bend Resistant Multimode Optical Fiber |
FR2932932B1 (fr) * | 2008-06-23 | 2010-08-13 | Draka Comteq France Sa | Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes |
FR2933779B1 (fr) | 2008-07-08 | 2010-08-27 | Draka Comteq France | Fibres optiques multimodes |
FR2940839B1 (fr) * | 2009-01-08 | 2012-09-14 | Draka Comteq France | Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre |
FR2946436B1 (fr) | 2009-06-05 | 2011-12-09 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
FR2953029B1 (fr) | 2009-11-25 | 2011-11-18 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
FR2953606B1 (fr) * | 2009-12-03 | 2012-04-27 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
FR2957153B1 (fr) * | 2010-03-02 | 2012-08-10 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
US9014525B2 (en) | 2009-09-09 | 2015-04-21 | Draka Comteq, B.V. | Trench-assisted multimode optical fiber |
FR2953030B1 (fr) * | 2009-11-25 | 2011-11-18 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
FR2949870B1 (fr) * | 2009-09-09 | 2011-12-16 | Draka Compteq France | Fibre optique multimode presentant des pertes en courbure ameliorees |
FR2953605B1 (fr) * | 2009-12-03 | 2011-12-16 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
FR2950156B1 (fr) * | 2009-09-17 | 2011-11-18 | Draka Comteq France | Fibre optique multimode |
US7865050B1 (en) * | 2010-02-16 | 2011-01-04 | Ofs Fitel, Llc | Equalizing modal delay of high order modes in bend insensitive multimode fiber |
EP2362251B1 (fr) * | 2010-02-22 | 2023-04-26 | OFS Fitel, LLC | Fibres optiques avec des coeurs tronqués |
FR2966256B1 (fr) | 2010-10-18 | 2012-11-16 | Draka Comteq France | Fibre optique multimode insensible aux pertes par |
US9481599B2 (en) | 2010-12-21 | 2016-11-01 | Corning Incorporated | Method of making a multimode optical fiber |
FR2971061B1 (fr) | 2011-01-31 | 2013-02-08 | Draka Comteq France | Fibre optique a large bande passante et a faibles pertes par courbure |
ES2494640T3 (es) | 2011-01-31 | 2014-09-15 | Draka Comteq B.V. | Fibra multimodo |
EP2503368A1 (fr) | 2011-03-24 | 2012-09-26 | Draka Comteq B.V. | Fibre optique multimodale dotée d'une résistance améliorée à la flexion |
EP2506044A1 (fr) | 2011-03-29 | 2012-10-03 | Draka Comteq B.V. | Fibre optique multimodale |
EP2518546B1 (fr) | 2011-04-27 | 2018-06-20 | Draka Comteq B.V. | Fibre optique multimodale résistante aux rayonnements à bande passante élevée |
EP2541292B1 (fr) | 2011-07-01 | 2014-10-01 | Draka Comteq BV | Fibre optique multimode |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711262A (en) * | 1970-05-11 | 1973-01-16 | Corning Glass Works | Method of producing optical waveguide fibers |
USRE28028E (en) | 1972-01-03 | 1974-06-04 | Method op forming an economic optical waveguide fiber | |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
US3785718A (en) * | 1972-09-11 | 1974-01-15 | Bell Telephone Labor Inc | Low dispersion optical fiber |
NL182310C (nl) * | 1972-11-25 | 1988-02-16 | Sumitomo Electric Industries | Glasvezel voor optische transmissie. |
US3884550A (en) * | 1973-01-04 | 1975-05-20 | Corning Glass Works | Germania containing optical waveguide |
DE2302556A1 (de) * | 1973-01-19 | 1974-07-25 | Licentia Gmbh | Verfahren zur herstellung von glasfasern zur lichtleitung |
CA1050833A (fr) * | 1974-02-22 | 1979-03-20 | John B. Macchesney | Fabrication de fibre optique par reaction homogene en zone chaude mobile |
JPS5156642A (fr) * | 1974-11-13 | 1976-05-18 | Sumitomo Electric Industries | |
US4339173A (en) * | 1975-09-08 | 1982-07-13 | Corning Glass Works | Optical waveguide containing P2 O5 and GeO2 |
CA1029993A (fr) * | 1975-09-11 | 1978-04-25 | Frederick D. King | Ligne de transmission par fibres optiques |
DE2647419C2 (de) * | 1975-10-20 | 1981-09-17 | Hitachi, Ltd., Tokyo | Optische Faser |
GB1568521A (en) * | 1976-04-06 | 1980-05-29 | Standard Telephones Cables Ltd | Optical fibre manufacture |
JPS5838368B2 (ja) * | 1976-05-15 | 1983-08-23 | 住友電気工業株式会社 | 光フアイバの製造方法 |
DE2741854B2 (de) * | 1976-09-20 | 1981-03-19 | Hitachi, Ltd., Tokyo | Verfahren zur Herstellung optischer Fasern |
DD127701A1 (de) * | 1976-10-04 | 1977-10-12 | Inst Elektroswarki Patona | Steuereinrichtung fuer einen transformator mit vormagnetisierung |
US4106850A (en) * | 1977-04-04 | 1978-08-15 | Bell Telephone Laboratories, Incorporated | Optical fiber with graded index core and pure silica cladding |
-
1978
- 1978-07-31 US US05/929,415 patent/US4229070A/en not_active Expired - Lifetime
-
1979
- 1979-05-18 CA CA000327922A patent/CA1116449A/fr not_active Expired
- 1979-07-19 JP JP9209979A patent/JPS5521090A/ja active Granted
- 1979-07-26 IT IT24685/79A patent/IT1122359B/it active
- 1979-07-26 NL NL7905802A patent/NL191720C/xx not_active IP Right Cessation
- 1979-07-26 SE SE7906403A patent/SE443242B/sv unknown
- 1979-07-26 BE BE0/196459A patent/BE877900A/fr not_active IP Right Cessation
- 1979-07-26 IL IL57899A patent/IL57899A/xx unknown
- 1979-07-26 AU AU49284/79A patent/AU512910B2/en not_active Ceased
- 1979-07-26 NO NO792482A patent/NO792482L/no unknown
- 1979-07-26 ES ES482852A patent/ES482852A1/es not_active Expired
- 1979-07-26 AT AT0516479A patent/AT395271B/de not_active IP Right Cessation
- 1979-07-26 CH CH693979A patent/CH641280A5/de not_active IP Right Cessation
- 1979-07-26 FI FI792352A patent/FI77945C/fi not_active IP Right Cessation
- 1979-07-26 GB GB7926121A patent/GB2027224B/en not_active Expired
- 1979-07-26 FR FR7919329A patent/FR2432487A1/fr active Granted
- 1979-07-26 DK DK316579AA patent/DK152631B/da not_active Application Discontinuation
- 1979-07-26 BR BR7904787A patent/BR7904787A/pt unknown
- 1979-07-26 DE DE19792930398 patent/DE2930398A1/de active Granted
- 1979-07-27 YU YU01845/79A patent/YU184579A/xx unknown
-
1980
- 1980-04-09 ES ES490381A patent/ES490381A0/es active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0033645A3 (en) * | 1980-02-01 | 1982-05-05 | Corning Glass Works | Optical waveguide filament and a method of forming a preform therefor |
Also Published As
Publication number | Publication date |
---|---|
US4229070A (en) | 1980-10-21 |
NL191720C (nl) | 1996-04-02 |
SE443242B (sv) | 1986-02-17 |
GB2027224A (en) | 1980-02-13 |
NL7905802A (nl) | 1980-02-04 |
DE2930398A1 (de) | 1980-02-28 |
IL57899A (en) | 1981-10-30 |
IT1122359B (it) | 1986-04-23 |
CA1116449A (fr) | 1982-01-19 |
IT7924685A0 (it) | 1979-07-26 |
JPS6337045B2 (fr) | 1988-07-22 |
DK316579A (da) | 1980-02-01 |
ES482852A1 (es) | 1980-09-01 |
JPS5521090A (en) | 1980-02-14 |
ES8103389A1 (es) | 1981-02-16 |
FI77945B (fi) | 1989-01-31 |
ATA516479A (de) | 1988-07-15 |
IL57899A0 (en) | 1979-11-30 |
AU512910B2 (en) | 1980-11-06 |
FI792352A (fi) | 1980-02-01 |
AU4928479A (en) | 1980-02-07 |
CH641280A5 (de) | 1984-02-15 |
AT395271B (de) | 1992-11-10 |
ES490381A0 (es) | 1981-02-16 |
DE2930398C2 (fr) | 1991-10-17 |
FR2432487A1 (fr) | 1980-02-29 |
NO792482L (no) | 1980-02-01 |
FI77945C (fi) | 1989-05-10 |
YU184579A (en) | 1983-01-21 |
NL191720B (nl) | 1995-12-01 |
BR7904787A (pt) | 1980-05-13 |
DK152631B (da) | 1988-03-28 |
GB2027224B (en) | 1983-04-27 |
SE7906403L (sv) | 1980-02-01 |
FR2432487B1 (fr) | 1985-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE877901A (fr) | Filament optique a gradient d'indice a grande largeur de bande et procede pour sa fabrication | |
BE877900A (fr) | Filament optique a gradient d'indice a grande largeur de bande et procede pour sa fabrication | |
FR2425411B1 (fr) | Procede de fabrication d'une fibre optique | |
FR2503385B1 (fr) | Procede de fabrication de cable de fibres optiques et cable ainsi obtenu | |
FR2534034B1 (fr) | Guide d'ondes lumineuses, et procedes de fabrication de celui-ci | |
FR2339959A1 (fr) | Isolateur-coupleur optique, et son procede de fabrication | |
FR2517836B1 (fr) | Connecteur pour optique a fibres et procede pour sa fabrication | |
FR2489536B1 (fr) | Cable de fibres optiques et son procede de production | |
AU536941B2 (en) | Fabricating optical fiber preforms | |
FR2487811B1 (fr) | Procede et installation de fabrication de fibres optiques en continu | |
GB2022571B (en) | Elliptical core optical fibre manufacture | |
BE868073A (fr) | Guide de lumiere en fibres de verre et procede pour sa fabrication | |
BE848029A (fr) | Connecteur de fibres optiques et procede pour sa fabrication, | |
BE890284A (fr) | Procede et appareil pour la fabrication de rubans cristallins | |
FR2496088B1 (fr) | Appareil et procede de fabrication d'ebauches de fibres optiques | |
FR2476633B1 (fr) | Procede de fabrication d'une ebauche de fibre optique | |
FR2428266B1 (fr) | Perfectionnement a la fabrication des cables optiques | |
BE879246A (fr) | Procede de fabrication de preformes et de fibres optiques de haute resistance | |
FR2490833B1 (fr) | Procede de moulage d'un connecteur pour fibre optique | |
BE889236A (fr) | Faisceaux de fibres capillaires et procede de fabrication de ceux-ci | |
FR2506792B1 (fr) | Procede de fabrication de fibres creuses et fibres creuses ainsi obtenues | |
FR2496087B1 (fr) | Procede et appareil de fabrication d'ebauches poreuses de fibres optiques | |
BE867225A (fr) | Procede et dispositif de fabrication de reseaux de diffraction dans des guides d'ondes optiques | |
JPS54151631A (en) | Double crucible and method for producing graded index optical fiber | |
FR2450239B1 (fr) | Procede pour fabriquer un guide d'ondes de lumiere en fibre de verre |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CORNING GLASS WORKS Effective date: 19870731 |